Related Experiment Video
Updated: Jan 29, 2026

Drug-Induced Sleep Endoscopy DISE with Target Controlled Infusion TCI and Bispectral Analysis in Obstructive Sleep Apnea
Published on: December 6, 2016
Outcomes of Children with Mild Obstructive Sleep Apnea Treated Nonsurgically: A Retrospective Review
Jocelyn L Kohn1, Michael B Cohen1,2, Prachi Patel3
11 Department of Otolaryngology-Head and Neck Surgery, Boston University School of Medicine, Boston, Massachusetts, USA.
Insights
Mild obstructive sleep apnea (OSA) in children has an equal chance of improving or worsening without surgery. This finding aids parents in making informed decisions about treatment options for pediatric OSA.
Area of Science:
- Pediatric Pulmonology
- Sleep Medicine
- Otolaryngology
Background:
- Obstructive sleep apnea (OSA) in children is often caused by enlarged tonsils, with adenotonsillectomy as the primary treatment.
- For mild pediatric OSA cases, non-surgical approaches are being explored as alternatives to surgery.
Purpose of the Study:
- To evaluate the outcomes of children diagnosed with mild obstructive sleep apnea (OSA) who received non-surgical management.
- To understand the natural progression of mild pediatric OSA without surgical intervention.
Main Methods:
- A retrospective chart review of pediatric patients (ages 2-18) with mild OSA (apnea-hypopnea index [AHI] 1-5) treated non-surgically.
- Comparison of serial polysomnograms to assess changes in AHI over time in patients managed without surgery.
Main Results:
- Out of 104 children initially managed non-surgically, 91 underwent follow-up sleep studies.
- Nearly equal proportions experienced a significant decrease (46%) or increase (41%) in their AHI.
- No statistically significant difference was observed between the likelihood of improvement versus worsening of OSA.
Conclusions:
- Mild pediatric obstructive sleep apnea demonstrates roughly equal probabilities of spontaneous improvement or deterioration over time.
- These findings are crucial for counseling parents regarding the potential natural course of mild OSA and treatment choices.
Objective:
Obstructive sleep apnea (OSA) is characterized by partial or complete obstruction of the upper airway and is commonly caused by adenotonsillar hypertrophy in children. Accordingly, adenotonsillectomy is considered first-line treatment. However, in cases of mild OSA, nonsurgical management has been proposed as an alternative. The purpose of this study was to determine the outcomes of pediatric patients with mild obstructive sleep apnea (OSA) treated without surgical intervention.
Study Design:
Case series with chart review.
Setting:
Tertiary care university medical center.
Subjects And Methods:
The medical records of children ages 2 to 18 years with OSA at Boston Medical Center from January 2000 to April 2017 were reviewed. Children with mild OSA (apnea- hypopnea index [AHI] between 1 and 5), who were managed nonsurgically and had serial polysomnograms, were included. Serial sleep studies were compared to assess for patterns of change.
Results:
Of the 201 patients with mild OSA who were identified, 104 (52%) opted for initial nonsurgical management. Of those, 91 had a follow-up sleep study to reassess their OSA. Forty-two (46 %) had a greater than 20% decrease in AHI and 38 (41%) had a greater than 20% increase on the second sleep study. The remaining 11 had changes less than 20% in either direction. There was not a significant difference in the proportion of patients with an increase vs decrease in AHI on follow-up sleep study ( P > .05).
Conclusions:
Mild pediatric OSA has approximately equal chances of worsening or improvement over time without surgical intervention, which is useful for counseling parents on treatment options.
Related Concept Videos
Sleep Apnea
The condition is more prevalent among...
Review and Preview
Percentiles are a type of fractile that partition data into...
Review and Preview
Insufficient Sleep and Sleep Deprivation
Sleep deprivation is a more severe form of sleep loss...
Predicting Reaction Outcomes
Stages of Sleep
Before sleep begins, in wakefulness, the brain exhibits primarily beta waves, which are high in frequency and low in amplitude, indicating alertness...

